1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
- import os
- from PIL import Image
- import cv2
- import torch
- from torch.utils import data
- from torchvision import transforms
- from torchvision.transforms import functional as F
- import numbers
- import numpy as np
- import random
- #re_size = (256, 256)
- #cr_size = (224, 224)
- class ImageDataTrain(data.Dataset):
- def __init__(self):
- self.sal_root = '/home/liuj/dataset/DUTS/DUTS-TR'
- self.sal_source = '/home/liuj/dataset/DUTS/DUTS-TR/train_pair_edge.lst'
- with open(self.sal_source, 'r') as f:
- self.sal_list = [x.strip() for x in f.readlines()]
- self.sal_num = len(self.sal_list)
- def __getitem__(self, item):
- sal_image = load_image(os.path.join(self.sal_root, self.sal_list[item%self.sal_num].split()[0]))
- sal_label = load_sal_label(os.path.join(self.sal_root, self.sal_list[item%self.sal_num].split()[1]))
- sal_edge = load_edge_label(os.path.join(self.sal_root, self.sal_list[item%self.sal_num].split()[2]))
- sal_image, sal_label, sal_edge = cv_random_flip(sal_image, sal_label, sal_edge)
- sal_image = torch.Tensor(sal_image)
- sal_label = torch.Tensor(sal_label)
- sal_edge = torch.Tensor(sal_edge)
- sample = {'sal_image': sal_image, 'sal_label': sal_label, 'sal_edge': sal_edge}
- return sample
- def __len__(self):
- # return max(max(self.edge_num, self.sal_num), self.skel_num)
- return self.sal_num
- class ImageDataTest(data.Dataset):
- def __init__(self, test_mode=1, sal_mode='e'):
- if test_mode == 0:
- # self.image_root = '/home/liuj/dataset/saliency_test/ECSSD/Imgs/'
- # self.image_source = '/home/liuj/dataset/saliency_test/ECSSD/test.lst'
- self.image_root = '/home/liuj/dataset/HED-BSDS_PASCAL/HED-BSDS/test/'
- self.image_source = '/home/liuj/dataset/HED-BSDS_PASCAL/HED-BSDS/test.lst'
-
-
- elif test_mode == 1:
- if sal_mode == 'e':
- self.image_root = '/home/liuj/dataset/saliency_test/ECSSD/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/ECSSD/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/ECSSD/'
- elif sal_mode == 'p':
- self.image_root = '/home/liuj/dataset/saliency_test/PASCALS/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/PASCALS/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/PASCALS/'
- elif sal_mode == 'd':
- self.image_root = '/home/liuj/dataset/saliency_test/DUTOMRON/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/DUTOMRON/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/DUTOMRON/'
- elif sal_mode == 'h':
- self.image_root = '/home/liuj/dataset/saliency_test/HKU-IS/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/HKU-IS/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/HKU-IS/'
- elif sal_mode == 's':
- self.image_root = '/home/liuj/dataset/saliency_test/SOD/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/SOD/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/SOD/'
- elif sal_mode == 'm':
- self.image_root = '/home/liuj/dataset/saliency_test/MSRA/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/MSRA/test.lst'
- elif sal_mode == 'o':
- self.image_root = '/home/liuj/dataset/saliency_test/SOC/TestSet/Imgs/'
- self.image_source = '/home/liuj/dataset/saliency_test/SOC/TestSet/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/SOC/'
- elif sal_mode == 't':
- self.image_root = '/home/liuj/dataset/DUTS/DUTS-TE/DUTS-TE-Image/'
- self.image_source = '/home/liuj/dataset/DUTS/DUTS-TE/test.lst'
- self.test_fold = '/media/ubuntu/disk/Result/saliency/DUTS/'
- elif test_mode == 2:
- self.image_root = '/home/liuj/dataset/SK-LARGE/images/test/'
- self.image_source = '/home/liuj/dataset/SK-LARGE/test.lst'
- with open(self.image_source, 'r') as f:
- self.image_list = [x.strip() for x in f.readlines()]
- self.image_num = len(self.image_list)
- def __getitem__(self, item):
- image, im_size = load_image_test(os.path.join(self.image_root, self.image_list[item]))
- image = torch.Tensor(image)
- return {'image': image, 'name': self.image_list[item%self.image_num], 'size': im_size}
- def save_folder(self):
- return self.test_fold
- def __len__(self):
- # return max(max(self.edge_num, self.skel_num), self.sal_num)
- return self.image_num
- # get the dataloader (Note: without data augmentation, except saliency with random flip)
- def get_loader(batch_size, mode='train', num_thread=1, test_mode=0, sal_mode='e'):
- shuffle = False
- if mode == 'train':
- shuffle = True
- dataset = ImageDataTrain()
- else:
- dataset = ImageDataTest(test_mode=test_mode, sal_mode=sal_mode)
- data_loader = data.DataLoader(dataset=dataset, batch_size=batch_size, shuffle=shuffle, num_workers=num_thread)
- return data_loader, dataset
- def load_image(pah):
- if not os.path.exists(pah):
- print('File Not Exists')
- im = cv2.imread(pah)
- in_ = np.array(im, dtype=np.float32)
- # in_ = cv2.resize(in_, im_sz, interpolation=cv2.INTER_CUBIC)
- # in_ = in_[:,:,::-1] # only if use PIL to load image
- in_ -= np.array((104.00699, 116.66877, 122.67892))
- in_ = in_.transpose((2,0,1))
- return in_
- def load_image_test(pah):
- if not os.path.exists(pah):
- print('File Not Exists')
- im = cv2.imread(pah)
- in_ = np.array(im, dtype=np.float32)
- im_size = tuple(in_.shape[:2])
- # in_ = cv2.resize(in_, (cr_size[1], cr_size[0]), interpolation=cv2.INTER_LINEAR)
- # in_ = in_[:,:,::-1] # only if use PIL to load image
- in_ -= np.array((104.00699, 116.66877, 122.67892))
- in_ = in_.transpose((2,0,1))
- return in_, im_size
- def load_edge_label(pah):
- """
- pixels > 0.5 -> 1
- Load label image as 1 x height x width integer array of label indices.
- The leading singleton dimension is required by the loss.
- """
- if not os.path.exists(pah):
- print('File Not Exists')
- im = Image.open(pah)
- label = np.array(im, dtype=np.float32)
- if len(label.shape) == 3:
- label = label[:,:,0]
- # label = cv2.resize(label, im_sz, interpolation=cv2.INTER_NEAREST)
- label = label / 255.
- label[np.where(label > 0.5)] = 1.
- label = label[np.newaxis, ...]
- return label
- def load_skel_label(pah):
- """
- pixels > 0 -> 1
- Load label image as 1 x height x width integer array of label indices.
- The leading singleton dimension is required by the loss.
- """
- if not os.path.exists(pah):
- print('File Not Exists')
- im = Image.open(pah)
- label = np.array(im, dtype=np.float32)
- if len(label.shape) == 3:
- label = label[:,:,0]
- # label = cv2.resize(label, im_sz, interpolation=cv2.INTER_NEAREST)
- label = label / 255.
- label[np.where(label > 0.)] = 1.
- label = label[np.newaxis, ...]
- return label
- def load_sal_label(pah):
- """
- Load label image as 1 x height x width integer array of label indices.
- The leading singleton dimension is required by the loss.
- """
- if not os.path.exists(pah):
- print('File Not Exists')
- im = Image.open(pah)
- label = np.array(im, dtype=np.float32)
- if len(label.shape) == 3:
- label = label[:,:,0]
- # label = cv2.resize(label, im_sz, interpolation=cv2.INTER_NEAREST)
- label = label / 255.
- label = label[np.newaxis, ...]
- return label
- def load_sem_label(pah):
- """
- Load label image as 1 x height x width integer array of label indices.
- The leading singleton dimension is required by the loss.
- """
- if not os.path.exists(pah):
- print('File Not Exists')
- im = Image.open(pah)
- label = np.array(im, dtype=np.float32)
- if len(label.shape) == 3:
- label = label[:,:,0]
- # label = cv2.resize(label, im_sz, interpolation=cv2.INTER_NEAREST)
- # label = label / 255.
- label = label[np.newaxis, ...]
- return label
- def edge_thres_transform(x, thres):
- # y0 = torch.zeros(x.size())
- y1 = torch.ones(x.size())
- x = torch.where(x >= thres, y1, x)
- return x
- def skel_thres_transform(x, thres):
- y0 = torch.zeros(x.size())
- y1 = torch.ones(x.size())
- x = torch.where(x > thres, y1, y0)
- return x
- def cv_random_flip(img, label, edge):
- flip_flag = random.randint(0, 1)
- if flip_flag == 1:
- img = img[:,:,::-1].copy()
- label = label[:,:,::-1].copy()
- edge = edge[:,:,::-1].copy()
- return img, label, edge
- def cv_random_crop_flip(img, label, resize_size, crop_size, random_flip=True):
- def get_params(img_size, output_size):
- h, w = img_size
- th, tw = output_size
- if w == tw and h == th:
- return 0, 0, h, w
- i = random.randint(0, h - th)
- j = random.randint(0, w - tw)
- return i, j, th, tw
- if random_flip:
- flip_flag = random.randint(0, 1)
- img = img.transpose((1,2,0)) # H, W, C
- label = label[0,:,:] # H, W
- img = cv2.resize(img, (resize_size[1], resize_size[0]), interpolation=cv2.INTER_LINEAR)
- label = cv2.resize(label, (resize_size[1], resize_size[0]), interpolation=cv2.INTER_NEAREST)
- i, j, h, w = get_params(resize_size, crop_size)
- img = img[i:i+h, j:j+w, :].transpose((2,0,1)) # C, H, W
- label = label[i:i+h, j:j+w][np.newaxis, ...] # 1, H, W
- if flip_flag == 1:
- img = img[:,:,::-1].copy()
- label = label[:,:,::-1].copy()
- return img, label
- def random_crop(img, label, size, padding=None, pad_if_needed=True, fill_img=(123, 116, 103), fill_label=0, padding_mode='constant'):
- def get_params(img, output_size):
- w, h = img.size
- th, tw = output_size
- if w == tw and h == th:
- return 0, 0, h, w
- i = random.randint(0, h - th)
- j = random.randint(0, w - tw)
- return i, j, th, tw
- if isinstance(size, numbers.Number):
- size = (int(size), int(size))
- if padding is not None:
- img = F.pad(img, padding, fill_img, padding_mode)
- label = F.pad(label, padding, fill_label, padding_mode)
- # pad the width if needed
- if pad_if_needed and img.size[0] < size[1]:
- img = F.pad(img, (int((1 + size[1] - img.size[0]) / 2), 0), fill_img, padding_mode)
- label = F.pad(label, (int((1 + size[1] - label.size[0]) / 2), 0), fill_label, padding_mode)
- # pad the height if needed
- if pad_if_needed and img.size[1] < size[0]:
- img = F.pad(img, (0, int((1 + size[0] - img.size[1]) / 2)), fill_img, padding_mode)
- label = F.pad(label, (0, int((1 + size[0] - label.size[1]) / 2)), fill_label, padding_mode)
- i, j, h, w = get_params(img, size)
- return [F.crop(img, i, j, h, w), F.crop(label, i, j, h, w)]
|